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<html><head><title>Phonon.BackendCapabilities.Notifier Class Reference</title><style>h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm }
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</style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr /><td align="left" valign="top" width="32"><img align="left" border="0" height="32" src="images/rb-logo.png" width="32" /></td><td width="1">&#160;&#160;</td><td class="postheader" valign="center"><a href="../pyqt4ref.html"><font color="#004faf">Home</font></a>&#160;&#183; <a href="classes.html"><font color="#004faf">All Classes</font></a>&#160;&#183; <a href="modules.html"><font color="#004faf">Modules</font></a></td></table><h1 align="center">Phonon.BackendCapabilities.Notifier Class Reference<br /><sup><sup>[<a href="phonon.html">phonon</a> module]</sup></sup></h1><p><b>This class is not part of the Qt GUI Framework Edition.</b></p>
<p>Inherits <a href="qobject.html">QObject</a>.</p><h3>Qt Signals</h3><ul><li><div class="fn" />void <b><a href="phonon-backendcapabilities-notifier.html#availableAudioCaptureDevicesChanged">availableAudioCaptureDevicesChanged</a></b> ()</li><li><div class="fn" />void <b><a href="phonon-backendcapabilities-notifier.html#availableAudioOutputDevicesChanged">availableAudioOutputDevicesChanged</a></b> ()</li><li><div class="fn" />void <b><a href="phonon-backendcapabilities-notifier.html#capabilitiesChanged">capabilitiesChanged</a></b> ()</li></ul><a name="details" /><hr /><h2>Detailed Description</h2><p>Notifications about backend capabilities.</p>
<hr /><h2>Qt Signal Documentation</h2><h3 class="fn"><a name="availableAudioCaptureDevicesChanged" />void availableAudioCaptureDevicesChanged ()</h3><p>This is the default overload of this signal.</p><h3 class="fn"><a name="availableAudioOutputDevicesChanged" />void availableAudioOutputDevicesChanged ()</h3><p>This is the default overload of this signal.</p><p>This signal is emitted when audio output devices were plugged or unplugged.</p>
<p>Check BackendCapabilities.availableAudioOutputDevices to get the current list of available devices.</p>
<a name="//apple_ref/cpp/instm/Phonon::BackendCapabilities::Notifier/capabilitiesChanged" />
<h3 class="fn"><a name="capabilitiesChanged" />void capabilitiesChanged ()</h3><p>This is the default overload of this signal.</p><p>This signal is emitted if the capabilities have changed. This can happen if the user has requested a backend change.</p>
<p /><address><hr /><div align="center"><table border="0" cellspacing="0" width="100%"><tr class="address"><td align="left" width="25%">PyQt&#160;snapshot-4.7.1-5014f7c72a58 for X11</td><td align="center" width="50%">Copyright &#169; <a href="http://www.riverbankcomputing.com">Riverbank&#160;Computing&#160;Ltd</a> and <a href="http://www.qtsoftware.com">Nokia</a> 2010</td><td align="right" width="25%">Qt&#160;4.6.1</td></tr></table></div></address></body></html>